Granted Patent
Utility
US 6,237,631 · App. 09/631,711
Low spill quick disconnect coupling
Inventors:
Dennis C. Giesler, Jason T. Dunn, Paul Lemay
Patented Case
View Patent ↗
Granted: May 29, 2001
Filed: Aug 3, 2000
Inventors
Dennis C. Giesler
Jason T. Dunn
Paul Lemay
Assignee (at issue)
Parker-Hannifin Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.